2007-10-17 05:48:38

by Dave Young

[permalink] [raw]
Subject: [PATCH][resend]gx-suspmod.c use boot_cpu_data instead of current_cpu_data

in preemptible kernel will report BUG: using smp_processor_id() in
preemptible, so use boot_cpu_data instead of current_cpu_data.

discussion in :
http://lkml.org/lkml/2007/7/25/32

Signed-off-by: Dave Young <[email protected]>

---
arch/i386/kernel/cpu/cpufreq/gx-suspmod.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff -pur linux/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c linux.new/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
--- linux/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c 2007-07-25 14:11:06.000000000 +0000
+++ linux.new/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c 2007-07-25 13:57:29.000000000 +0000
@@ -181,8 +181,8 @@ static __init struct pci_dev *gx_detect_
struct pci_dev *gx_pci = NULL;

/* check if CPU is a MediaGX or a Geode. */
- if ((current_cpu_data.x86_vendor != X86_VENDOR_NSC) &&
- (current_cpu_data.x86_vendor != X86_VENDOR_CYRIX)) {
+ if ((boot_cpu_data.x86_vendor != X86_VENDOR_NSC) &&
+ (boot_cpu_data.x86_vendor != X86_VENDOR_CYRIX)) {
dprintk("error: no MediaGX/Geode processor found!\n");
return NULL;
}